diff --git a/README.md b/README.md
index 2e7a2d6..442c325 100644
--- a/README.md
+++ b/README.md
@@ -135,6 +135,7 @@ export function propagate(link: Link, targetFlag: SubscriberFlags = SubscriberFl
 			!(subFlags & (SubscriberFlags.Tracking | targetFlag))
 			|| (
 				!(subFlags & targetFlag)
+				&& (subFlags & (SubscriberFlags.InnerEffectsPending | SubscriberFlags.ToCheckDirty | SubscriberFlags.Dirty))
 				&& isValidLink(link, sub)
 			)
 		) {
diff --git a/src/system.ts b/src/system.ts
index 9abaf7b..e62d5dc 100644
--- a/src/system.ts
+++ b/src/system.ts
@@ -174,6 +174,7 @@ export function propagate(subs: Link): void {
 			!(subFlags & (SubscriberFlags.Tracking | targetFlag))
 			|| (
 				!(subFlags & targetFlag)
+				&& (subFlags & (SubscriberFlags.InnerEffectsPending | SubscriberFlags.ToCheckDirty | SubscriberFlags.Dirty))
 				&& isValidLink(link, sub)
 			)
 		) {